CSP−HMI−2
MD Helicopters, Inc
.
MAINTENANCE MANUAL
Page 606
Revision 39
67−20−30
10. Sector Assembly, Control Cables and
Drum Assembly Inspection
(1). Inspect sector assembly for:
(a). Proper installation of mounting
hardware.
(b). Remove access cover from pan
assembly.
(c). Center cable mounting bolt for
security and proper installation of
safety wire.
In the following step, ensure
the anti−torque pedals are
not moved, personal injury can occur.
(d). Check sector assembly for excess
up−and−down play.
(e). Damage, cracks or corrosion; no
damage, cracks or corrosion allowed.
(f). Reinstall access cover on pan assem-
bly.
(2). Remove tip cap (500N).
(3). Remove rotating cone assembly.
(4). Remove access cover from top of
stationary thruster assembly (600N).
(5). Inspect control cables for:
(a). Fraying or corrosion; no fraying or
corrosion allowed.
(b). Proper installation of turnbuckle
safety clips.
(c). Corrosion or cracking on turnbuckles;
no corrosion or cracking allowed.
(d). Proper cable tension.
(6). Reinstall access cover on top of station-
ary thruster assembly (600N).
(7). Inspect control cable pulleys for:
(a). Proper installation of mounting
hardware.
(b). Guard pins installed.
(c). Excessive groove in pulleys; evident
in out−of−round pulley.
(8). Inspect drum assembly for:
(a). Proper installation of mounting
hardware.
(b). Damage, cracks or corrosion; no
damage, cracks or corrosion allowed.
(c). Guard pins installed.
(9). Reinstall rotating cone assembly.
(10). Reinstall tip cap (500N).
WARNING
